package com.atguigu.common.valid;



import jakarta.validation.ConstraintValidator;
import jakarta.validation.ConstraintValidatorContext;
import org.springframework.stereotype.Component;

import java.util.HashSet;
import java.util.Set;

@Component
public class ListValueConstraintValidator implements ConstraintValidator<ListValue,Integer> {
    private Set<Integer> set = new HashSet<>();
    @Override
    public void initialize(ListValue constraintAnnotation) {
        int[] values = constraintAnnotation.vals();
        for (int value : values) {
            set.add(value);
        }
    }

    @Override
    public boolean isValid(Integer integer, ConstraintValidatorContext constraintValidatorContext) {
        return set.contains(integer);
    }
}
